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Individual Calculations March 2011 |
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| Gundogan, Cem Total change: -10.35 | |   |
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| Istanbul Chess Championship 2011 | Istanbul | TUR | 2010-12-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2094 | 1833 | 0.00 | 2 | -0.36 | 15 | -5.40 | |
|  Demiralp, Murat | | | 2083 | TUR | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Sayber, Osman Zeki | | | 2105 | TUR | 0.00 | 1 | -0.17 | 15 | -2.55 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Turkish Chess Championship | Antalya | TUR | 2011-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1981 | 1833 | 1.50 | 6 | -0.33 | 15 | -4.95 | |
| | Unver, Cumali | | | 2002 | TUR | 0.50 | 1 | 0.22 | 15 | 3.30 | |  Gurel, Ahmet Unal | | | 2008 | TUR | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Zeytinoglu, Nasir Ekin | | | 1928 | TUR | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Yapici, Kadir Gokberk | | | 1905 | TUR | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Asilkefeli, Hasan | | | 1982 | TUR | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Sakalli, Mustafa | | | 2059 | TUR | 0.00 | 1 | -0.21 | 15 | -3.15 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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